NL252332A - - Google Patents
Info
- Publication number
- NL252332A NL252332A NL252332DA NL252332A NL 252332 A NL252332 A NL 252332A NL 252332D A NL252332D A NL 252332DA NL 252332 A NL252332 A NL 252332A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB19408/59A GB886635A (en) | 1959-06-06 | 1959-06-06 | Polyamide preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL252332A true NL252332A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=10128864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL252332D NL252332A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1959-06-06 |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019866A (en) * | 1973-03-05 | 1977-04-26 | Du Pont Of Canada Limited | Recirculating reaction apparatus for continuous preparation of a polyamide |
| DE2417003C2 (de) * | 1974-04-08 | 1983-09-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zum kontinuierlichen Herstellen von Polyamiden |
| DE2728817A1 (de) * | 1977-06-27 | 1979-01-04 | Basf Ag | Verfahren zur herstellung von hochkonzentrierten waessrigen loesungen von dicarbonsaeurediaminsalzen und polyamidpraekondensaten |
| DE2728931A1 (de) * | 1977-06-27 | 1979-01-04 | Basf Ag | Verfahren zur herstellung von polyamiden |
| US4380615A (en) * | 1981-03-05 | 1983-04-19 | E. I. Du Pont De Nemours And Company | Diamine recovery process |
| CN115947937B (zh) * | 2022-12-27 | 2024-10-01 | 无锡殷达尼龙有限公司 | 一种间歇法生产高粘度长碳链尼龙的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2241322A (en) * | 1938-09-30 | 1941-05-06 | Du Pont | Process for preparing polyamides from cyclic amides |
| US2361717A (en) * | 1940-09-12 | 1944-10-31 | Du Pont | Process for making polyamides |
| GB674699A (en) * | 1949-09-26 | 1952-06-25 | Dempster Brothers Inc | Collecting, transporting and dumping equipment |
| US2689839A (en) * | 1951-08-22 | 1954-09-21 | Du Pont | Dispersion of delusterants in polyamides |
| NL207922A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1955-07-23 | |||
| NL225979A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1957-04-06 |
-
0
- NL NL252332D patent/NL252332A/xx unknown
- BE BE591399D patent/BE591399A/xx unknown
-
1959
- 1959-06-06 GB GB19408/59A patent/GB886635A/en not_active Expired
-
1960
- 1960-05-26 US US32048A patent/US3185672A/en not_active Expired - Lifetime
- 1960-06-01 DE DEB58065A patent/DE1158257B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE591399A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB886635A (en) | 1962-01-10 |
| US3185672A (en) | 1965-05-25 |
| DE1158257B (de) | 1963-11-28 |